You will be able to see all the information about connected sensors on the Karoo 2.
Also, see: Adding ANT+ / BLE sensors
How to see the info of a Paired Sensor:
On the Home Screen, tap on "Sensors".
The list of paired sensors will be shown. Tap on a sensor.
You will see the Status, Name, and Type of the Sensor.
You can edit the name if needed.
You will see the Battery status for all sensors.
Since this is a Power Meter, it will show the Left and Right Pedal Smoothness and also the Left and Right Torque Effectiveness.
At the bottom, you can see the complete product information about the sensor.
The information displayed is varied depending on the type of sensor.
For eg: If you are looking at sensor info for a Pedal based Power Meter, it will show the Crank Length, Power, and Current Calibration.
If the battery level of a sensor is low, you will see a notification in-ride.
Click here to see how to calibrate your Power Meter.